wolfgang7770 wolfgang7770

04-05-2016
Mathematics

contestada

the length of a garden is 4 m longer than the width. if the area of the garden is 196m^2, find the width of the garden.

Respuesta :

Аноним Аноним

12-05-2016

l = 4 + w
w = w
A = 196 m^2

A = lw
A= (4+w)w
196 = w^2 +4w

w^2 + 4w - 196 = 0

The quadratic roots (or zeros) of the function are 12 and -16.

Since -16 does not make sense as a measure of width, then 12 is the answer.

Answer Link

Otras preguntas

: Activity: A liquid of unknown specific heat at a temperature of 20°C wa: 80°C in a well-insulated container. The final temperature was measure combined mass

Find x. 30 degrees Y X 5/2

A shoe store has a pair of shoes that originally cost eighty dollars. Match the expression to find each markup or discount by dragging the expressions to the ma

i need help with math

A store sells a shirt in 6 different colors. The shirts are displayed on 3 shelves. On each shelf there are 2 shirts of each color.Which can be used to find the

what’s The definition of appeal

“Cole walked from the theater to the car dealership, and then from the car dealership to the locksmith. If each grid line stands for 500 meters, how far did col

David wanted to go on an amusement park ride. A sigh posted at the entrance read "You must be greater than 42 inches tall and no more than 57 inches tall for th

The weight of an iron block is 8.0±0.3? and is placed on a wooden base of area, 3.5±0.2? 2. Calculate the pressure exerted by the block.

The area of a rectangular park is 3/5 sq. mile The length of the park is 7/8 mile.What is the width of the park? Answer:24/35